# import math
# print(math.pi)  # 3.141592653589793
#
# print(math.sin(math.pi/6),math.asin(0.5))
# print(math.cos(math.pi/3),math.acos(0.5))
# print(math.tan(math.pi/4),math.atan(1))
# print(math.degrees(math.pi),math.radians(360))
#
# print(math.ceil(3.45))
# print(math.floor(3.45))
# print(round(3.45),round(3.54))
#
# print(math.fabs(-10))
# print(math.isinf(math.inf),math.inf>99999999999,-math.inf<-99999999999999)
#
# print(math.sqrt(64),math.pow(3,4),3**4)


# with open("../05/我疯了.txt","w+") as file:
#     file.write("z:18737047496")
# with open("../05/我疯了.txt","a+") as file:
#     file.write("dengdeng")
# with open("../05/我疯了.txt", "r") as file:
#     print(file.readlines())
# with open("./000.JPG", "rb") as file:
#     count=file.read()

# with open("./111.JPG", "wb") as file:
#     file.write(count)

